Fix wasm3 alignment errors and silence some warnings #135
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@ -170,7 +170,7 @@ def build_platform_layer_lib_win(release):
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def build_platform_layer_lib_mac(release):
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sdk_dir = "/Library/Developer/CommandLineTools/SDKs/MacOSX.sdk"
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flags = ["-mmacos-version-min=10.15.4", "-maes"]
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flags = ["-mmacos-version-min=10.15.4"]
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cflags = ["-std=c11"]
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debug_flags = ["-O3"] if release else ["-g", "-DOC_DEBUG", "-DOC_LOG_COMPILE_DEBUG"]
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ldflags = [f"-L{sdk_dir}/usr/lib", f"-F{sdk_dir}/System/Library/Frameworks/"]
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@ -280,6 +280,7 @@ def build_wasm3_lib_mac(release):
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"-foptimize-sibling-calls",
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"-Wno-extern-initializer",
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"-Dd_m3VerboseErrorMessages",
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"-mmacos-version-min=10.15.4"
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]
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for f in glob.iglob("src/ext/wasm3/source/*.c"):
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@ -348,9 +349,7 @@ def build_orca_mac(release):
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debug_flags = ["-O2"] if release else ["-g", "-DOC_DEBUG -DOC_LOG_COMPILE_DEBUG"]
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flags = [
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*debug_flags,
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"-mmacos-version-min=10.15.4",
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"-maes",
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]
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"-mmacos-version-min=10.15.4"]
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gen_all_bindings()
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158
src/util/hash.c
158
src/util/hash.c
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@ -8,8 +8,84 @@
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#include "hash.h"
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#include "platform/platform.h"
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#if OC_ARCH_X64
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#include <immintrin.h>
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//xxhash64, copy-pasted from https://github.com/demetri/scribbles/blob/master/hashing/hash_functions.c
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// Thanks to Demetri Spanos
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uint64_t xxh_64(const void* key, int len, uint64_t h)
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{
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// primes used in mul-rot updates
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uint64_t p1 = 0x9e3779b185ebca87, p2 = 0xc2b2ae3d27d4eb4f,
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p3 = 0x165667b19e3779f9, p4 = 0x85ebca77c2b2ae63, p5 = 0x27d4eb2f165667c5;
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// inital 32-byte (4x8) wide hash state
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uint64_t s[4] = { h + p1 + p2, h + p2, h, h - p1 };
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// bulk work: process all 32 byte blocks
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uint64_t* k32 = (uint64_t*)key;
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for(int i = 0; i < (len / 32); i += 4)
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{
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uint64_t b[4] = { k32[i + 0], k32[i + 1], k32[i + 2], k32[i + 3] };
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for(int j = 0; j < 4; j++)
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b[j] = b[j] * p2 + s[j];
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for(int j = 0; j < 4; j++)
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s[j] = ((b[j] << 31) | (b[j] >> 33)) * p1;
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}
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// mix 32-byte state down to 8-byte state, initalize to value for short keys
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uint64_t s64 = (s[2] + p5);
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if(len > 32)
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{
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s64 = ((s[0] << 1) | (s[0] >> 63)) + ((s[1] << 7) | (s[1] >> 57)) + ((s[2] << 12) | (s[2] >> 52)) + ((s[3] << 18) | (s[3] >> 46));
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for(int i = 0; i < 4; i++)
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{
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uint64_t ps = (((s[i] * p2) << 31) | ((s[i] * p2) >> 33)) * p1;
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s64 = (s64 ^ ps) * p1 + p4;
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}
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}
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s64 += len;
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// up to 31 bytes remain, process 0-3 8 byte blocks
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uint8_t* tail = (uint8_t*)(((char*)key) + (len / 32) * 32);
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for(int i = 0; i < (len & 31) / 8; i++, tail += 8)
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{
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uint64_t b = (*((uint64_t*)tail)) * p2;
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b = (((b << 31) | (b >> 33)) * p1) ^ s64;
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s64 = ((b << 27) | (b >> 37)) * p1 + p4;
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}
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// up to 7 bytes remain, process 0-1 4 byte block
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for(int i = 0; i < (len & 7) / 4; i++, tail += 4)
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{
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uint64_t b = s64 ^ (*(uint32_t*)tail) * p1;
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s64 = ((b << 23) | (b >> 41)) * p2 + p3;
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}
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// up to 3 bytes remain, process 0-3 1 byte blocks
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for(int i = 0; i < (len & 3); i++, tail++)
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{
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uint64_t b = s64 ^ (*tail) * p5;
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s64 = ((b << 11) | (b >> 53)) * p1;
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}
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// finalization mix
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s64 = (s64 ^ (s64 >> 33)) * p2;
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s64 = (s64 ^ (s64 >> 29)) * p3;
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return (s64 ^ (s64 >> 32));
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}
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u64 oc_hash_xx64_string_seed(oc_str8 string, u64 seed)
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{
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return (xxh_64(string.ptr, string.len, seed));
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}
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u64 oc_hash_xx64_string(oc_str8 string)
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{
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return (xxh_64(string.ptr, string.len, 0));
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}
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#if 0 //NOTE(martin): keep that here cause we could want to use them when aes is available, but we don't for now
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#if OC_ARCH_X64
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#include <immintrin.h>
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u64 oc_hash_aes_u64(u64 x)
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{
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@ -127,79 +203,5 @@ u64 oc_hash_aes_string_seed(oc_str8 string, u64 seed)
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u64 result = _mm_extract_epi64(hash, 0);
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return (result);
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}
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#endif // OC_ARCH_X64
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//xxhash64, copy-pasted from https://github.com/demetri/scribbles/blob/master/hashing/hash_functions.c
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// Thanks to Demetri Spanos
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uint64_t xxh_64(const void* key, int len, uint64_t h)
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{
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// primes used in mul-rot updates
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uint64_t p1 = 0x9e3779b185ebca87, p2 = 0xc2b2ae3d27d4eb4f,
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p3 = 0x165667b19e3779f9, p4 = 0x85ebca77c2b2ae63, p5 = 0x27d4eb2f165667c5;
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// inital 32-byte (4x8) wide hash state
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uint64_t s[4] = { h + p1 + p2, h + p2, h, h - p1 };
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// bulk work: process all 32 byte blocks
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uint64_t* k32 = (uint64_t*)key;
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for(int i = 0; i < (len / 32); i += 4)
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{
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uint64_t b[4] = { k32[i + 0], k32[i + 1], k32[i + 2], k32[i + 3] };
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for(int j = 0; j < 4; j++)
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b[j] = b[j] * p2 + s[j];
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for(int j = 0; j < 4; j++)
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s[j] = ((b[j] << 31) | (b[j] >> 33)) * p1;
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}
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// mix 32-byte state down to 8-byte state, initalize to value for short keys
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uint64_t s64 = (s[2] + p5);
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if(len > 32)
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{
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s64 = ((s[0] << 1) | (s[0] >> 63)) + ((s[1] << 7) | (s[1] >> 57)) + ((s[2] << 12) | (s[2] >> 52)) + ((s[3] << 18) | (s[3] >> 46));
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for(int i = 0; i < 4; i++)
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{
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uint64_t ps = (((s[i] * p2) << 31) | ((s[i] * p2) >> 33)) * p1;
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s64 = (s64 ^ ps) * p1 + p4;
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}
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}
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s64 += len;
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// up to 31 bytes remain, process 0-3 8 byte blocks
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uint8_t* tail = (uint8_t*)(((char*)key) + (len / 32) * 32);
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for(int i = 0; i < (len & 31) / 8; i++, tail += 8)
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{
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uint64_t b = (*((uint64_t*)tail)) * p2;
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b = (((b << 31) | (b >> 33)) * p1) ^ s64;
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s64 = ((b << 27) | (b >> 37)) * p1 + p4;
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}
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// up to 7 bytes remain, process 0-1 4 byte block
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for(int i = 0; i < (len & 7) / 4; i++, tail += 4)
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{
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uint64_t b = s64 ^ (*(uint32_t*)tail) * p1;
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s64 = ((b << 23) | (b >> 41)) * p2 + p3;
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}
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// up to 3 bytes remain, process 0-3 1 byte blocks
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for(int i = 0; i < (len & 3); i++, tail++)
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{
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uint64_t b = s64 ^ (*tail) * p5;
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s64 = ((b << 11) | (b >> 53)) * p1;
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}
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// finalization mix
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s64 = (s64 ^ (s64 >> 33)) * p2;
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s64 = (s64 ^ (s64 >> 29)) * p3;
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return (s64 ^ (s64 >> 32));
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}
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u64 oc_hash_xx64_string_seed(oc_str8 string, u64 seed)
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{
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return (xxh_64(string.ptr, string.len, seed));
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}
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u64 oc_hash_xx64_string(oc_str8 string)
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{
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return (xxh_64(string.ptr, string.len, 0));
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}
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#endif // OC_ARCH_X64
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#endif // 0
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|
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@ -12,17 +12,11 @@
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#include "typedefs.h"
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#ifdef __cplusplus
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extern "C"
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{
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extern "C" {
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#endif
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ORCA_API u64 oc_hash_aes_u64(u64 x);
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ORCA_API u64 oc_hash_aes_u64_x2(u64 x, u64 y);
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ORCA_API u64 oc_hash_aes_string(oc_str8 string);
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ORCA_API u64 oc_hash_aes_string_seed(oc_str8 string, u64 seed);
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ORCA_API u64 oc_hash_xx64_string_seed(oc_str8 string, u64 seed);
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ORCA_API u64 oc_hash_xx64_string(oc_str8 string);
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ORCA_API u64 oc_hash_xx64_string_seed(oc_str8 string, u64 seed);
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ORCA_API u64 oc_hash_xx64_string(oc_str8 string);
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#ifdef __cplusplus
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} // extern "C"
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|
|
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